Bug 1491698 (CVE-2017-13082)
Summary: | CVE-2017-13082 wpa_supplicant: Accepting a retransmitted FT Reassociation Request and reinstalling the pairwise key while processing it | ||
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Product: | [Other] Security Response | Reporter: | Adam Mariš <amaris> |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED ERRATA | QA Contact: | Ken Benoit <kbenoit> |
Severity: | high | Docs Contact: | |
Priority: | high | ||
Version: | unspecified | CC: | bgalvani, blueowl, dcaratti, dcbw, linville, lkundrak, negativo17, security-response-team, slawomir, sukulkar |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | If docs needed, set a value | |
Doc Text: |
A new exploitation technique called key reinstallation attacks (KRACK) affecting WPA2 has been discovered. A remote attacker within Wi-Fi range could exploit this attack to decrypt Wi-Fi traffic or possibly inject forged Wi-Fi packets by reinstalling a previously used pairwise key (PTK-TK) by retransmitting Fast BSS Transition (FT) Reassociation Requests.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2017-10-19 08:47:45 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 1495527, 1495528, 1502588, 1502589 | ||
Bug Blocks: | 1491701 |
Description
Adam Mariš
2017-09-14 12:32:10 UTC
Acknowledgments: Name: CERT Upstream: Mathy Vanhoef (University of Leuven) Created hostapd tracking bugs for this issue: Affects: fedora-all [bug 1502588] Created wpa_supplicant tracking bugs for this issue: Affects: fedora-all [bug 1502589] External References: https://access.redhat.com/security/vulnerabilities/kracks https://w1.fi/security/2017-1/wpa-packet-number-reuse-with-replayed-messages.txt https://www.krackattacks.com/ This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2017:2907 https://access.redhat.com/errata/RHSA-2017:2907 Statement: This issue did not affect the versions of wpa_supplicant as shipped with Red Hat Enterprise Linux 5 and 6. This issue affects the versions of wpa_supplicant as shipped with Red Hat Enterprise Linux 7. |